Williams Sound Proloop Field Strength Meter Plus

Williams Sound Proloop Field Strength Meter Plus

Williams Sound Proloop Field Strength Meter Plus


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Williams Sound PLM FSMP Overview

  • 1Description

The Proloop Field Strength Meter Plus from Williams Sound measures the magnetic field strength of induction loop systems, according to IEC 60118-4:2006 and BS 6083, Para. 4. Designed for professional use, the Proloop FSM Plus delivers reliable RMS values on the output level, response frequency, Automatic Gain Control (AGC) function, distortion and background noise in the tested induction loop. In addition, it enables the user to make an acoustic evaluation of the sound via earphones.

Conforms to IEC 60118-4: 2006 standard
Adjustment possibilities for two test ranges: background noise and field strength
RMS-measuring range calibrated to 400mA/m = 0dB
Multi-colored LEDs for improved legibility
LED-scale with 1 dB resolution
Switchable A weighted filter
In the Box
Williams Sound Proloop Field Strength Meter Plus
  • Limited 2-Year Warranty
  • Table of Contents
    • 1Description

    Williams Sound PLM FSMP Specs

    RMS Power True RMS: 125 ms average
    Measuring Range +6 dB to -40 dB (0 dB = 400 mA/m)
    Battery Requirements 2x 1.5 V AA batteries
    Display LED battery status control
    Field Strength LED scale (1 dB resolution)
    Output 3.5 mm stereo headphone jack with volume control
    Dimensions (WxHxD) 3.3 x 5 x 1.4" (83 x 126 x 35 mm)
    Weight with Battery 6 oz (170 g) including batteries
    Packaging Info
    Package Weight 0.65 lb
    Box Dimensions (LxWxH) 6.5 x 5.2 x 2.1"

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